SubStrToStartsWithOrEndsWithStaticMethodCallRector

Find another rule

Use Str::startsWith() or Str::endsWith() instead of substr() === $str

-if (substr($str, 0, 3) === 'foo') {
+if (Str::startsWith($str, 'foo')) {
     // do something
 }

Configure your rector.php:

<?php

use RectorLaravel\Rector\Expr\SubStrToStartsWithOrEndsWithStaticMethodCallRector\SubStrToStartsWithOrEndsWithStaticMethodCallRector;
use Rector\Config\RectorConfig;

return RectorConfig::configure()
    ->withRules([
        SubStrToStartsWithOrEndsWithStaticMethodCallRector::class,
    ]);